Ottavio Rodella Tavio (Italian, 1864-1910)
Jean de Paleologue (Romanian, 1855 - 1942)
National Institutes of Health (American, 1887-)
C. H. Sheen (American, 19th/20th century)
Johan Thorn Prikker (Dutch, 1868 - 1932)
Louis Siegriest (American, 1899 -1989)
Edward Penfield (American, 1866 - 1925)
Alex McLaren (Canadian, 20th Century)
Lanny Sommese (American, 1943-)
Joseph Gould (American, 1880 - 1935)
U.S. Information Agency (American, 1953-1999)
Anonymous
Piotr Buchkin (Russian, 1886-1965)
Jerzy Gelbard (Polish, 1894-1944)
Theo Nieuwenhuis (Dutch, 1866-1951)
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
Louis Rhead (American, 1857-1926)
Louis Rhead (American, 1857-1926)
Bureau of the Census (American, 1902 - )
David Henry Souter (Australian, 1862-1935)
Douglas Volk (American, 1856-1935)
Paul Berthon (French, 1872-1909)